Solve the system by the addition method.
A. {(-3, 10)}
B. ?
C. {(x, y) 
D. {(10, -3)}
Answer: D
Mathematics
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Solve the problem using inductive reasoning.How many line segments are determined by joining dots on the last two circles?
What will be an ideal response?
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Use the Remainder Theorem to find the remainder.f(x) = x2 + 2x - 32 is divided by x + 7
A. 5 B. -7 C. 3 D. 0
Mathematics
Multiply and simplify.sin ? (sec ? tan ? + csc ? + cot ?)
A. 1 + 2 sin2? B. sin2? - 1 + cos ? C. sin ? + 2 sec ? D. sec2? + cos ?
Mathematics
Solve the system by the substitution method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. no solution; ?
B. {(-4.5, -1.85)}
C. infinitely many solutions; {
y = 1.1x + 3.1} or {
y = 0.5x + 0.4}
D. {(4.5, -1.85)}
Mathematics